Fig. 2From: Evaluation of muscle volume and degeneration after total hip arthroplasty: a comparison of the posterolateral approach and the anterolateral supine approachCross-sectional analysis of muscle volume and Hounsfield units. a G-med was measured at the level of anterior superior iliac spine. b G-max and tensor fasciae latae were measured at the top of the greater trochanter. c Internal obturator muscle was measured at the level of the pubic tubercles. d External obturator muscle was measured at the level of the lesser trochanterBack to article page